Tech from Nature: Ceramics Mimic Mother-of-Pearl
Abalone Nacre
A close look at nacre, or mother-of-pearl, in an abalone shell, a type of marine mollusk. [Read More: Mother-of-Pearl Inspires New Ceramics]
Stacked Nacre
The stacked arrangement of nacre makes it incredibly strong, because cracks cannot travel in a straight line through the material.
Abalone Nacre Close
Nacre is made of calcium carbonate mortared together with organic proteins.
Real and Synthetic Nacre
A comparison of real nacre (top) and a ceramic made to mimic natural mother-of-pearl.
Crack Path
This low-magnification image shows the circuitous route a crack must take through the synthetic mother-of-pearl material.
Magnified Crack
A crack must zig-zag its way through the stacked platelets in the new ceramic.
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